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 * Copyright (c) 2019, Nations Technologies Inc.
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/**
 * @file n32g020xx_common.c
 * @author Nations Solution Team
 * @version v1.0.0
 * @brief 通用功能接口实现文件。
 * 
 * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
 * 
 */

#include "n32g020xx_common.h"

__asm void Delay(uint32_t count)
{
    SUBS R0, #1
    BNE Delay
    BX LR
}

void Delay_US(uint32_t us)
{
    uint32_t hclk = CGU_GetHclkFrequence();

    Delay(((hclk / 1000) * us) / 4800);
}

void Delay_MS(uint32_t ms)
{
    uint32_t hclk = CGU_GetHclkFrequence();

    Delay(((hclk) / 4800) * ms);
}
